amphetamine molecular structure, 3d model molecule, cns stimulant, structural chemical formula view from a microscope

amphetamine molecule microscope transparent molecular structure bubble air chemical formula model glass c9h13n cns stimulant drug atom disorder handwriting performance writing research chemistry science composition medicine education atomic skeletal euphoria recreational adhd pill text narcotic overdose dependence addiction technology element amfetamin amfetamine ephedrine hyperactivity phenethylamine psychostimulant selegiline stimulating wakefulness structural view from microscope